155511200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 144

約数和(自身を含む): 430909920

約数和(自身を除く): 275398720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 475, 494, 520, 608, 650, 760, 787, 800, 950, 988, 1040, 1235, 1300, 1520, 1574, 1900, 1976, 2080, 2470, 2600, 3040, 3148, 3800, 3935, 3952, 4940, 5200, 6175, 6296, 7600, 7870, 7904, 9880, 10231, 10400, 12350, 12592, 14953, 15200, 15740, 19675, 19760, 20462, 24700, 25184, 29906, 31480, 39350, 39520, 40924, 49400, 51155, 59812, 62960, 74765, 78700, 81848, 98800, 102310, 119624, 125920, 149530, 157400, 163696, 194389, 197600, 204620, 239248, 255775, 299060, 314800, 327392, 373825, 388778, 409240, 478496, 511550, 598120, 629600, 747650, 777556, 818480, 971945, 1023100, 1196240, 1495300, 1555112, 1636960, 1943890, 2046200, 2392480, 2990600, 3110224, 3887780, 4092400, 4859725, 5981200, 6220448, 7775560, 8184800, 9719450, 11962400, 15551120, 19438900, 31102240, 38877800, 77755600, 155511200]

約数ペア:

[(1, 155511200), (2, 77755600), (4, 38877800), (5, 31102240), (8, 19438900), (10, 15551120), (13, 11962400), (16, 9719450), (19, 8184800), (20, 7775560), (25, 6220448), (26, 5981200), (32, 4859725), (38, 4092400), (40, 3887780), (50, 3110224), (52, 2990600), (65, 2392480), (76, 2046200), (80, 1943890), (95, 1636960), (100, 1555112), (104, 1495300), (130, 1196240), (152, 1023100), (160, 971945), (190, 818480), (200, 777556), (208, 747650), (247, 629600), (260, 598120), (304, 511550), (325, 478496), (380, 409240), (400, 388778), (416, 373825), (475, 327392), (494, 314800), (520, 299060), (608, 255775), (650, 239248), (760, 204620), (787, 197600), (800, 194389), (950, 163696), (988, 157400), (1040, 149530), (1235, 125920), (1300, 119624), (1520, 102310), (1574, 98800), (1900, 81848), (1976, 78700), (2080, 74765), (2470, 62960), (2600, 59812), (3040, 51155), (3148, 49400), (3800, 40924), (3935, 39520), (3952, 39350), (4940, 31480), (5200, 29906), (6175, 25184), (6296, 24700), (7600, 20462), (7870, 19760), (7904, 19675), (9880, 15740), (10231, 15200), (10400, 14953), (12350, 12592)]